Sunday, 24 July 2011

Nokia 2220s Display Light problem ways solutions jumpers tips and tricks of Nokia 2220s Display Light problem.

Nokia 2220s Display Light problem ways solutions jumpers tips and tricks of Nokia 2220s Display Light problem.
Here are the links of repairing diagrams of Nokia 2220s Display Light problem ways solution.
you can solve easly Nokia 2220s Display Light problem by the repairng diagrams of Nokia 2220s Display Light problem which are given below.
If you have some knolage about repairing so you can easly pick the repairing process of Nokia 2220s Display Light problem which is shown in figure.

If you can't understand the repairing diagrams which are given below so don't worry.
I am also giving you a littel discription of this image.

Here is the discription of Nokia 2220s Display Light repairing diagram.

If the Nokia 2220s shows a dark screen display It Mean That the LCD backlight LED on it is not working or caused the problem. Might this solution below may possibly help fix the Nokia 2220 slide with Display Light Problem.
To fix and repair the device You May first try: Replace the LCD Screen Easily snap just to confirm if the LED's on it is still working or not. If it still shows the screen display a dark, You May refer to the solution below and do have a check and test procedure on some components and paths of the connection line LCD display LED.
To fix the problem, You May Check the first LED driver supply voltage on the filter and coil Also check the coil. If the there is a voltage reading On That component, check the resistor below the 0 LED Driver, replace it if found Damaged.
If the resistor is ok, trace the positive and negative LED line voltage feed paths down to the LCD pin connector pin # 21 and # 22 pin. Just manged to apply "a jumper wire if found open or cut-off.
If the above procedure does not solve the problems SOLVED, replace the LED Driver ICs. IF this IC it become faulty resulting absolutely willing to Nokia 2220 slide display failure light problem.

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